package com.xiaohudie.mapper;

import com.xiaohudie.pojo.YouHuiQuan;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Param;

/**
 * @Author xiao hu die
 * @Date 2022/3/6 15:24
 * @Version 1.0
 */
@Mapper
public interface MiaoShaMapper {
    public YouHuiQuan queryById(@Param("id") Integer id);
    /**库存减1*/
    public Integer updatekuCun(@Param("id") Integer id);
}
